$ git clone -n https://gitee.com/wency_cn/librsvg2_1767161429.git /var/lib/mock/dist-an23-build-502843-74825/root/chroot_tmpdir/scmroot/librsvg2_1767161429
Cloning into '/var/lib/mock/dist-an23-build-502843-74825/root/chroot_tmpdir/scmroot/librsvg2_1767161429'...
$ git fetch origin 04cfdbeb8bf7c1fa07f68e3bfb18ab743745c6f2:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/librsvg2_1767161429
 * [new ref]         04cfdbeb8bf7c1fa07f68e3bfb18ab743745c6f2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 04cfdbe Update code from upstream